What is direct contamination of food?
Direct cross-contamination – allowing raw food that has food poisoning bacteria on it to touch cooked or ready to eat food. Indirect cross-contamination – where something helps the organisms move from one place to another. We call these ‘vehicles’ of contamination.
What is indirect contamination?
Indirect contamination occurs when bacteria are transferred to the high risk foods via something else such as hands, worktops, chopping boards, equipment or cleaning cloths.
What is direct and indirect contamination of food?
What are the causes of food contamination?
Causes of food contamination
- biological hazards (microorganisms) including bacteria, fungi, yeasts, mould and viruses.
- chemical hazards. including cleaning chemicals or foods with naturally occurring toxins, such as green potatoes.
- physical hazards.
What are chemical contaminants examples?
Common examples of artificial chemical contaminants include detergent, sanitizer, other cleaning products, fertilizers, herbicides, and pesticides.
What is chemical contamination?
Chemical contaminants are chemicals toxic to plants and animals in waterways. The phrase ‘chemical contamination’ is used to indicate situations where chemicals are either present where they shouldn’t be, or are at higher concentrations than they would naturally have occurred.
What is direct and indirect contamination?
Direct cross-contamination – allowing raw food that has food poisoning bacteria on it to touch cooked or ready to eat food. Indirect cross-contamination – where something helps the organisms move from one place to another.
What is example of direct contamination?
An example of direct contamination could be when a product on a high shelf in a fridge drips onto a product on a lower shelf or when two foods are in physical contact with each other.
What is direct contamination?